偏针仪

例句：

1. 1.The scientist used a polarizing microscope to observe the polarization of light.
   科学家使用偏光显微镜来观察光的偏振。
2. 2. The physicist conducted experiments to test the theory of relativity.
   物理学家进行了实验来检验相对论理论。
3. 3. The engineer designed a new type of machine that uses a polarizing filter.
   工程师设计了一种使用偏振滤波器的新式机器。